Use a future weapon in the past.

Stop Menendez once and for all.

Escort the president to the secure location in downtown LA.

Capture Menendez.

Capture Manuel Noriega and bring him to justice.

Gather information on Raul Menendez' suspected terrorist plot.

Successfully defend FOB Spectre from incursion.

Investigate the jungle facility.

Rescue Woods.

Crack the code.

Kill 5 enemies with a single frag grenade in the campaign.

Use the Grim Reaper to destroy the MG emplacement.

Escape the Past.